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Table 7 Multiple linear regression analysis of influencing factors and ODI

From: Correlation between multifidus muscle atrophy, spinopelvic parameters, and severity of deformity in patients with adult degenerative scoliosis: the parallelogram effect of LMA on the diagonal through the apical vertebra

Influencing factors Variables B value Standard error t value P value R2 value
Spinopelvic parameters PI 0.407 0.055 7.462 < 0.001 0.680
PT − 0.229 0.048 − 4.788 < 0.001  
SS − 0.466 0.049 − 9.556 < 0.001  
Constant 57.972 0.984 58.886 < 0.001  
Concave or convex LMA at the upper or lower intervertebral level of the apical vertebra Lower intervertebral level LMA      0.051
 Concave 0.735 0.350 2.099 0.038  
 Convex − 0.668 0.258 − 2.586 0.011  
 Constant 61.984 0.848 73.134 < 0.001  
  1. PI pelvic incidence, PT pelvic tilt, SS sacral slope, ODI Oswestry Disability Index
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